diff --git a/haskell/Main.hs b/haskell/Main.hs
index 80a6c42..73b44a8 100644
--- a/haskell/Main.hs
+++ b/haskell/Main.hs
@@ -9,6 +9,7 @@ import Puzzles.Day2 qualified as Day2
 import Puzzles.Day3 qualified as Day3
 import Puzzles.Day4 qualified as Day4
 import Puzzles.Day5 qualified as Day5
+import Puzzles.Day6 qualified as Day6
 import Test.Tasty.Ingredients.ConsoleReporter
 
 main :: IO ()
@@ -23,6 +24,7 @@ main =
                 , Day3.puzzle
                 , Day4.puzzle
                 , Day5.puzzle
+                , Day6.puzzle
                 ]
                     <&> \Puzzle{number, parser, parts, extraTests} ->
                         let
diff --git a/haskell/Puzzles/Day6.hs b/haskell/Puzzles/Day6.hs
new file mode 100644
index 0000000..599d617
--- /dev/null
+++ b/haskell/Puzzles/Day6.hs
@@ -0,0 +1,15 @@
+module Puzzles.Day6 (puzzle) where
+
+import Pre
+
+puzzle :: Puzzle
+puzzle =
+    Puzzle
+        { number = 6
+        , parser = pure ()
+        , parts =
+            [ \() ->
+                "TODO"
+            ]
+        , extraTests = mempty
+        }
diff --git a/haskell/aoc.cabal b/haskell/aoc.cabal
index 67722d0..ee2e545 100644
--- a/haskell/aoc.cabal
+++ b/haskell/aoc.cabal
@@ -15,6 +15,7 @@ executable aoc
         Puzzles.Day3
         Puzzles.Day4
         Puzzles.Day5
+        Puzzles.Day6
     default-language: GHC2024
     default-extensions:
         BlockArguments
diff --git a/inputs/examples/6 b/inputs/examples/6
new file mode 100644
index 0000000..2465b9e
--- /dev/null
+++ b/inputs/examples/6
@@ -0,0 +1,4 @@
+123 328  51 64
+ 45 64  387 23
+  6 98  215 314
+*   +   *   +
diff --git a/inputs/private b/inputs/private
index 2f75167..7e458d7 160000
--- a/inputs/private
+++ b/inputs/private
@@ -1 +1 @@
-Subproject commit 2f751675d92355e0071ef201a4ec9496278da274
+Subproject commit 7e458d7cc565d7b40ecab967357561f6c8de5ab3
diff --git a/outputs/examples/6/1 b/outputs/examples/6/1
new file mode 100644
index 0000000..59e8b6f
--- /dev/null
+++ b/outputs/examples/6/1
@@ -0,0 +1 @@
+4277556
\ No newline at end of file